document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=447750>Question 447750</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1) Charles spent $3.70 for 22 stamps. If he only bought $0.15 stamps and $0.20 stamps, how many of each kind did he buy?\r<BR>\n" );
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document.write( "2) A group of people went to a movie together. They spent $24.75 for 8 tickets. If adult tickets cost $4.50 and children's tickets cost $2.25, how many of each kind of ticket were bought? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #308198 by </B><A HREF=/tutors/aboutme.mpl?userid=jorel1380><B>jorel1380(3719)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jorel1380><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=jorel1380><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=308198\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+y=22<BR>\n" );
document.write( ".15x+.20y=3.70<BR>\n" );
document.write( "15x+20y=370<BR>\n" );
document.write( "15x+15y=330<BR>\n" );
document.write( "5y=40<BR>\n" );
document.write( "y=8<BR>\n" );
document.write( "x=14<BR>\n" );
document.write( "Charles bought 14 of the $.15 stamps and 8 of the $.20 stamps..<BR>\n" );
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document.write( "x+y=8<BR>\n" );
document.write( "4.50x+2.25y=24.75<BR>\n" );
document.write( "2.25x+2.25y=18<BR>\n" );
document.write( "2.25x=6.75<BR>\n" );
document.write( "x=3<BR>\n" );
document.write( "y=5<BR>\n" );
document.write( "They bought 3 adult tickets and 5 childrens' tickets.. </SPAN>\n" );
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